DE69707558T2 - Differenzverstärker - Google Patents

Differenzverstärker

Info

Publication number
DE69707558T2
DE69707558T2 DE69707558T DE69707558T DE69707558T2 DE 69707558 T2 DE69707558 T2 DE 69707558T2 DE 69707558 T DE69707558 T DE 69707558T DE 69707558 T DE69707558 T DE 69707558T DE 69707558 T2 DE69707558 T2 DE 69707558T2
Authority
DE
Germany
Prior art keywords
differential amplifier
amplifier
differential
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69707558T
Other languages
English (en)
Other versions
DE69707558D1 (de
Inventor
Kazuya Sone
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Electronics Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69707558D1 publication Critical patent/DE69707558D1/de
Publication of DE69707558T2 publication Critical patent/DE69707558T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45085—Long tailed pairs
    • H03F3/45094—Folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183—Long tailed pairs
    • H03F3/45192—Folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45278—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using BiFET transistors as the active amplifying circuit
    • H03F3/45282—Long tailed pairs
    • H03F3/45291—Folded cascode stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/45—Indexing scheme relating to differential amplifiers
    • H03F2203/45028—Indexing scheme relating to differential amplifiers the differential amplifier amplifying transistors are folded cascode coupled transistors
DE69707558T 1996-05-22 1997-05-15 Differenzverstärker Expired - Fee Related DE69707558T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8126975A JP2897724B2 (ja) 1996-05-22 1996-05-22 差動増幅器

Publications (2)

Publication Number Publication Date
DE69707558D1 DE69707558D1 (de) 2001-11-29
DE69707558T2 true DE69707558T2 (de) 2002-06-20

Family

ID=14948540

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69707558T Expired - Fee Related DE69707558T2 (de) 1996-05-22 1997-05-15 Differenzverstärker

Country Status (5)

Country Link
US (1) US5847598A (de)
EP (1) EP0809354B1 (de)
JP (1) JP2897724B2 (de)
KR (1) KR100253522B1 (de)
DE (1) DE69707558T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6107856A (en) * 1997-12-30 2000-08-22 Lsi Logic Corporation Dual output comparator for operating over a wide common mode range
US7023243B2 (en) * 2002-05-08 2006-04-04 University Of Southern California Current source evaluation sense-amplifier
US6791372B2 (en) * 2002-06-04 2004-09-14 Intel Corporation Active cascode differential latch
US20040257125A1 (en) * 2003-06-23 2004-12-23 Cheng William W. Trickle current-cascode DAC
JP2009239471A (ja) * 2008-03-26 2009-10-15 Panasonic Corp Ｍｏｓ集積回路、及びそれを備えた電子機器
US8629726B1 (en) * 2011-04-29 2014-01-14 Bae Systems Information And Electronic Systems Integration Inc. High-performance amplifier for transducer array input unit cell

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4533876A (en) * 1983-10-18 1985-08-06 American Microsystems, Inc. Differential operational amplifier with common mode feedback
US4658219A (en) * 1985-12-27 1987-04-14 At&T Bell Laboratories Folded cascode field-effect transistor amplifier with increased gain
JP2600239B2 (ja) * 1988-01-05 1997-04-16 日本電気株式会社 増幅器
JPH0777346B2 (ja) * 1988-12-28 1995-08-16 株式会社東芝 論理レベル変換回路
IT1236879B (it) * 1989-11-22 1993-04-26 Sgs Thomson Microelectronics Circuito elettronico comparatore
US5142219A (en) * 1991-05-01 1992-08-25 Winbond Electronics North America Corporation Switchable current-reference voltage generator
GB2283382B (en) * 1993-10-28 1997-11-05 Motorola Inc An operational amplifier
US5600275A (en) * 1994-04-29 1997-02-04 Analog Devices, Inc. Low-voltage CMOS comparator with offset cancellation
US5604464A (en) * 1995-07-07 1997-02-18 Advanced Micro Devices, Inc. Cascode operational amplifier with multiple input stage

Also Published As

Publication number Publication date
EP0809354A1 (de) 1997-11-26
JP2897724B2 (ja) 1999-05-31
EP0809354B1 (de) 2001-10-24
KR100253522B1 (ko) 2000-04-15
US5847598A (en) 1998-12-08
KR970077970A (ko) 1997-12-12
DE69707558D1 (de) 2001-11-29
JPH09312531A (ja) 1997-12-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP

8339 Ceased/non-payment of the annual fee